Home / 736,930.10-1,106,561.55-559,637.30

Finding the Fourth Proportional to 736,930.10, 1,106,561.55 and 559,637.30

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Solution

The fourth proportional to 736,930.10, 1,106,561.55 and 559,637.30 is: 840,341.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,930.10 : 1,106,561.55 = 559,637.30 : x
  2. Step 2: Convert to fraction form
    736,930.10/1,106,561.55 = 559,637.30/x
  3. Step 3: Cross multiply
    736,930.10x = 1,106,561.55 × 559,637.30
  4. Step 4: Simplify right side
    736,930.10x = 619,273,118,125.82
  5. Step 5: Solve for x
    x = 619,273,118,125.82/736,930.10
  6. Step 6: Final answer
    x = 840,341.73

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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.