Home / 943,788.92-1,302,448.71-514,068.02

Finding the Fourth Proportional to 943,788.92, 1,302,448.71 and 514,068.02

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Solution

The fourth proportional to 943,788.92, 1,302,448.71 and 514,068.02 is: 709,424.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,788.92 : 1,302,448.71 = 514,068.02 : x
  2. Step 2: Convert to fraction form
    943,788.92/1,302,448.71 = 514,068.02/x
  3. Step 3: Cross multiply
    943,788.92x = 1,302,448.71 × 514,068.02
  4. Step 4: Simplify right side
    943,788.92x = 669,547,229,800.95
  5. Step 5: Solve for x
    x = 669,547,229,800.95/943,788.92
  6. Step 6: Final answer
    x = 709,424.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.