Home / 1,044,261.02-1,440,802.38-602,623.70

Finding the Fourth Proportional to 1,044,261.02, 1,440,802.38 and 602,623.70

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Solution

The fourth proportional to 1,044,261.02, 1,440,802.38 and 602,623.70 is: 831,460.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,261.02 : 1,440,802.38 = 602,623.70 : x
  2. Step 2: Convert to fraction form
    1,044,261.02/1,440,802.38 = 602,623.70/x
  3. Step 3: Cross multiply
    1,044,261.02x = 1,440,802.38 × 602,623.70
  4. Step 4: Simplify right side
    1,044,261.02x = 868,261,661,204.41
  5. Step 5: Solve for x
    x = 868,261,661,204.41/1,044,261.02
  6. Step 6: Final answer
    x = 831,460.38

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Double scale
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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.