Home / 1,555,432.19-2,333,137.34-433,501.19

Finding the Fourth Proportional to 1,555,432.19, 2,333,137.34 and 433,501.19

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Solution

The fourth proportional to 1,555,432.19, 2,333,137.34 and 433,501.19 is: 650,248.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,432.19 : 2,333,137.34 = 433,501.19 : x
  2. Step 2: Convert to fraction form
    1,555,432.19/2,333,137.34 = 433,501.19/x
  3. Step 3: Cross multiply
    1,555,432.19x = 2,333,137.34 × 433,501.19
  4. Step 4: Simplify right side
    1,555,432.19x = 1,011,417,802,741.50
  5. Step 5: Solve for x
    x = 1,011,417,802,741.50/1,555,432.19
  6. Step 6: Final answer
    x = 650,248.73

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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.