Home / 779,822.24-1,076,032.92-440,283.20

Finding the Fourth Proportional to 779,822.24, 1,076,032.92 and 440,283.20

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Solution

The fourth proportional to 779,822.24, 1,076,032.92 and 440,283.20 is: 607,522.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,822.24 : 1,076,032.92 = 440,283.20 : x
  2. Step 2: Convert to fraction form
    779,822.24/1,076,032.92 = 440,283.20/x
  3. Step 3: Cross multiply
    779,822.24x = 1,076,032.92 × 440,283.20
  4. Step 4: Simplify right side
    779,822.24x = 473,759,217,322.94
  5. Step 5: Solve for x
    x = 473,759,217,322.94/779,822.24
  6. Step 6: Final answer
    x = 607,522.06

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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.