Home / 904,024.02-1,247,541.48-496,129.62

Finding the Fourth Proportional to 904,024.02, 1,247,541.48 and 496,129.62

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Solution

The fourth proportional to 904,024.02, 1,247,541.48 and 496,129.62 is: 684,652.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,024.02 : 1,247,541.48 = 496,129.62 : x
  2. Step 2: Convert to fraction form
    904,024.02/1,247,541.48 = 496,129.62/x
  3. Step 3: Cross multiply
    904,024.02x = 1,247,541.48 × 496,129.62
  4. Step 4: Simplify right side
    904,024.02x = 618,942,280,406.64
  5. Step 5: Solve for x
    x = 618,942,280,406.64/904,024.02
  6. Step 6: Final answer
    x = 684,652.47

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1.5x scale

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.