Home / 1,314,622.80-1,972,711.80-473,065.20

Finding the Fourth Proportional to 1,314,622.80, 1,972,711.80 and 473,065.20

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Solution

The fourth proportional to 1,314,622.80, 1,972,711.80 and 473,065.20 is: 709,877.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,622.80 : 1,972,711.80 = 473,065.20 : x
  2. Step 2: Convert to fraction form
    1,314,622.80/1,972,711.80 = 473,065.20/x
  3. Step 3: Cross multiply
    1,314,622.80x = 1,972,711.80 × 473,065.20
  4. Step 4: Simplify right side
    1,314,622.80x = 933,221,302,209.36
  5. Step 5: Solve for x
    x = 933,221,302,209.36/1,314,622.80
  6. Step 6: Final answer
    x = 709,877.62

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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.