Home / 745,801.20-1,119,576.60-740,552.40

Finding the Fourth Proportional to 745,801.20, 1,119,576.60 and 740,552.40

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Solution

The fourth proportional to 745,801.20, 1,119,576.60 and 740,552.40 is: 1,111,697.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,801.20 : 1,119,576.60 = 740,552.40 : x
  2. Step 2: Convert to fraction form
    745,801.20/1,119,576.60 = 740,552.40/x
  3. Step 3: Cross multiply
    745,801.20x = 1,119,576.60 × 740,552.40
  4. Step 4: Simplify right side
    745,801.20x = 829,105,138,113.84
  5. Step 5: Solve for x
    x = 829,105,138,113.84/745,801.20
  6. Step 6: Final answer
    x = 1,111,697.24

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1.5x scale

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.