Home / 1,735,947.20-2,603,920.80-473,902.40

Finding the Fourth Proportional to 1,735,947.20, 2,603,920.80 and 473,902.40

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Solution

The fourth proportional to 1,735,947.20, 2,603,920.80 and 473,902.40 is: 710,853.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,947.20 : 2,603,920.80 = 473,902.40 : x
  2. Step 2: Convert to fraction form
    1,735,947.20/2,603,920.80 = 473,902.40/x
  3. Step 3: Cross multiply
    1,735,947.20x = 2,603,920.80 × 473,902.40
  4. Step 4: Simplify right side
    1,735,947.20x = 1,234,004,316,529.92
  5. Step 5: Solve for x
    x = 1,234,004,316,529.92/1,735,947.20
  6. Step 6: Final answer
    x = 710,853.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.