Home / 1,048,711.80-1,574,234.10-576,319.80

Finding the Fourth Proportional to 1,048,711.80, 1,574,234.10 and 576,319.80

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Solution

The fourth proportional to 1,048,711.80, 1,574,234.10 and 576,319.80 is: 865,120.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,711.80 : 1,574,234.10 = 576,319.80 : x
  2. Step 2: Convert to fraction form
    1,048,711.80/1,574,234.10 = 576,319.80/x
  3. Step 3: Cross multiply
    1,048,711.80x = 1,574,234.10 × 576,319.80
  4. Step 4: Simplify right side
    1,048,711.80x = 907,262,281,665.18
  5. Step 5: Solve for x
    x = 907,262,281,665.18/1,048,711.80
  6. Step 6: Final answer
    x = 865,120.70

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Double scale
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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.