Home / 943,758.08-1,302,341.28-514,036.16

Finding the Fourth Proportional to 943,758.08, 1,302,341.28 and 514,036.16

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Solution

The fourth proportional to 943,758.08, 1,302,341.28 and 514,036.16 is: 709,345.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,758.08 : 1,302,341.28 = 514,036.16 : x
  2. Step 2: Convert to fraction form
    943,758.08/1,302,341.28 = 514,036.16/x
  3. Step 3: Cross multiply
    943,758.08x = 1,302,341.28 × 514,036.16
  4. Step 4: Simplify right side
    943,758.08x = 669,450,510,580.69
  5. Step 5: Solve for x
    x = 669,450,510,580.69/943,758.08
  6. Step 6: Final answer
    x = 709,345.46

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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.