Home / 1,123,601.49-1,685,395.76-375,641.01

Finding the Fourth Proportional to 1,123,601.49, 1,685,395.76 and 375,641.01

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Solution

The fourth proportional to 1,123,601.49, 1,685,395.76 and 375,641.01 is: 563,459.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,601.49 : 1,685,395.76 = 375,641.01 : x
  2. Step 2: Convert to fraction form
    1,123,601.49/1,685,395.76 = 375,641.01/x
  3. Step 3: Cross multiply
    1,123,601.49x = 1,685,395.76 × 375,641.01
  4. Step 4: Simplify right side
    1,123,601.49x = 633,103,763,657.91
  5. Step 5: Solve for x
    x = 633,103,763,657.91/1,123,601.49
  6. Step 6: Final answer
    x = 563,459.35

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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.