Home / 1,010,023.02-1,393,823.70-551,127.24

Finding the Fourth Proportional to 1,010,023.02, 1,393,823.70 and 551,127.24

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Solution

The fourth proportional to 1,010,023.02, 1,393,823.70 and 551,127.24 is: 760,551.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,023.02 : 1,393,823.70 = 551,127.24 : x
  2. Step 2: Convert to fraction form
    1,010,023.02/1,393,823.70 = 551,127.24/x
  3. Step 3: Cross multiply
    1,010,023.02x = 1,393,823.70 × 551,127.24
  4. Step 4: Simplify right side
    1,010,023.02x = 768,174,208,827.59
  5. Step 5: Solve for x
    x = 768,174,208,827.59/1,010,023.02
  6. Step 6: Final answer
    x = 760,551.19

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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.