Home / 997,210.02-1,495,815.02-465,103.20

Finding the Fourth Proportional to 997,210.02, 1,495,815.02 and 465,103.20

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Solution

The fourth proportional to 997,210.02, 1,495,815.02 and 465,103.20 is: 697,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,210.02 : 1,495,815.02 = 465,103.20 : x
  2. Step 2: Convert to fraction form
    997,210.02/1,495,815.02 = 465,103.20/x
  3. Step 3: Cross multiply
    997,210.02x = 1,495,815.02 × 465,103.20
  4. Step 4: Simplify right side
    997,210.02x = 695,708,352,410.06
  5. Step 5: Solve for x
    x = 695,708,352,410.06/997,210.02
  6. Step 6: Final answer
    x = 697,654.80

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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.