Home / 975,022.47-1,345,491.25-567,136.03

Finding the Fourth Proportional to 975,022.47, 1,345,491.25 and 567,136.03

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Solution

The fourth proportional to 975,022.47, 1,345,491.25 and 567,136.03 is: 782,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,022.47 : 1,345,491.25 = 567,136.03 : x
  2. Step 2: Convert to fraction form
    975,022.47/1,345,491.25 = 567,136.03/x
  3. Step 3: Cross multiply
    975,022.47x = 1,345,491.25 × 567,136.03
  4. Step 4: Simplify right side
    975,022.47x = 763,076,565,924.74
  5. Step 5: Solve for x
    x = 763,076,565,924.74/975,022.47
  6. Step 6: Final answer
    x = 782,624.60

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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.