Home / 1,123,780.52-1,685,698.11-365,624.16

Finding the Fourth Proportional to 1,123,780.52, 1,685,698.11 and 365,624.16

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Solution

The fourth proportional to 1,123,780.52, 1,685,698.11 and 365,624.16 is: 548,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,780.52 : 1,685,698.11 = 365,624.16 : x
  2. Step 2: Convert to fraction form
    1,123,780.52/1,685,698.11 = 365,624.16/x
  3. Step 3: Cross multiply
    1,123,780.52x = 1,685,698.11 × 365,624.16
  4. Step 4: Simplify right side
    1,123,780.52x = 616,331,955,482.34
  5. Step 5: Solve for x
    x = 616,331,955,482.34/1,123,780.52
  6. Step 6: Final answer
    x = 548,445.13

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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.