Home / 1,024,671.68-1,535,957.40-425,980.16

Finding the Fourth Proportional to 1,024,671.68, 1,535,957.40 and 425,980.16

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Solution

The fourth proportional to 1,024,671.68, 1,535,957.40 and 425,980.16 is: 638,533.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,671.68 : 1,535,957.40 = 425,980.16 : x
  2. Step 2: Convert to fraction form
    1,024,671.68/1,535,957.40 = 425,980.16/x
  3. Step 3: Cross multiply
    1,024,671.68x = 1,535,957.40 × 425,980.16
  4. Step 4: Simplify right side
    1,024,671.68x = 654,287,379,005.18
  5. Step 5: Solve for x
    x = 654,287,379,005.18/1,024,671.68
  6. Step 6: Final answer
    x = 638,533.68

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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.