Home / 1,053,461.50-1,453,772.20-570,035.20

Finding the Fourth Proportional to 1,053,461.50, 1,453,772.20 and 570,035.20

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Solution

The fourth proportional to 1,053,461.50, 1,453,772.20 and 570,035.20 is: 786,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,461.50 : 1,453,772.20 = 570,035.20 : x
  2. Step 2: Convert to fraction form
    1,053,461.50/1,453,772.20 = 570,035.20/x
  3. Step 3: Cross multiply
    1,053,461.50x = 1,453,772.20 × 570,035.20
  4. Step 4: Simplify right side
    1,053,461.50x = 828,701,326,781.44
  5. Step 5: Solve for x
    x = 828,701,326,781.44/1,053,461.50
  6. Step 6: Final answer
    x = 786,646.05

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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.