Home / 1,470,164.32-2,205,329.40-523,535.12

Finding the Fourth Proportional to 1,470,164.32, 2,205,329.40 and 523,535.12

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Solution

The fourth proportional to 1,470,164.32, 2,205,329.40 and 523,535.12 is: 785,332.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,164.32 : 2,205,329.40 = 523,535.12 : x
  2. Step 2: Convert to fraction form
    1,470,164.32/2,205,329.40 = 523,535.12/x
  3. Step 3: Cross multiply
    1,470,164.32x = 2,205,329.40 × 523,535.12
  4. Step 4: Simplify right side
    1,470,164.32x = 1,154,567,392,068.53
  5. Step 5: Solve for x
    x = 1,154,567,392,068.53/1,470,164.32
  6. Step 6: Final answer
    x = 785,332.21

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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.