Home / 1,020,148.02-1,407,990.60-590,468.13

Finding the Fourth Proportional to 1,020,148.02, 1,407,990.60 and 590,468.13

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Solution

The fourth proportional to 1,020,148.02, 1,407,990.60 and 590,468.13 is: 814,953.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,148.02 : 1,407,990.60 = 590,468.13 : x
  2. Step 2: Convert to fraction form
    1,020,148.02/1,407,990.60 = 590,468.13/x
  3. Step 3: Cross multiply
    1,020,148.02x = 1,407,990.60 × 590,468.13
  4. Step 4: Simplify right side
    1,020,148.02x = 831,373,576,639.58
  5. Step 5: Solve for x
    x = 831,373,576,639.58/1,020,148.02
  6. Step 6: Final answer
    x = 814,953.87

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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.