Home / 1,310,301.28-1,808,210.01-737,351.02

Finding the Fourth Proportional to 1,310,301.28, 1,808,210.01 and 737,351.02

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Solution

The fourth proportional to 1,310,301.28, 1,808,210.01 and 737,351.02 is: 1,017,541.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,301.28 : 1,808,210.01 = 737,351.02 : x
  2. Step 2: Convert to fraction form
    1,310,301.28/1,808,210.01 = 737,351.02/x
  3. Step 3: Cross multiply
    1,310,301.28x = 1,808,210.01 × 737,351.02
  4. Step 4: Simplify right side
    1,310,301.28x = 1,333,285,495,247.71
  5. Step 5: Solve for x
    x = 1,333,285,495,247.71/1,310,301.28
  6. Step 6: Final answer
    x = 1,017,541.17

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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.