Home / 1,140,612.48-1,574,395.65-657,500.58

Finding the Fourth Proportional to 1,140,612.48, 1,574,395.65 and 657,500.58

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Solution

The fourth proportional to 1,140,612.48, 1,574,395.65 and 657,500.58 is: 907,552.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,612.48 : 1,574,395.65 = 657,500.58 : x
  2. Step 2: Convert to fraction form
    1,140,612.48/1,574,395.65 = 657,500.58/x
  3. Step 3: Cross multiply
    1,140,612.48x = 1,574,395.65 × 657,500.58
  4. Step 4: Simplify right side
    1,140,612.48x = 1,035,166,053,024.48
  5. Step 5: Solve for x
    x = 1,035,166,053,024.48/1,140,612.48
  6. Step 6: Final answer
    x = 907,552.80

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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.