Home / 1,121,477.04-1,547,455.86-662,527.80

Finding the Fourth Proportional to 1,121,477.04, 1,547,455.86 and 662,527.80

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Solution

The fourth proportional to 1,121,477.04, 1,547,455.86 and 662,527.80 is: 914,180.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,477.04 : 1,547,455.86 = 662,527.80 : x
  2. Step 2: Convert to fraction form
    1,121,477.04/1,547,455.86 = 662,527.80/x
  3. Step 3: Cross multiply
    1,121,477.04x = 1,547,455.86 × 662,527.80
  4. Step 4: Simplify right side
    1,121,477.04x = 1,025,232,526,522.91
  5. Step 5: Solve for x
    x = 1,025,232,526,522.91/1,121,477.04
  6. Step 6: Final answer
    x = 914,180.58

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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.