Home / 1,492,314.02-2,058,808.76-918,357.74

Finding the Fourth Proportional to 1,492,314.02, 2,058,808.76 and 918,357.74

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Solution

The fourth proportional to 1,492,314.02, 2,058,808.76 and 918,357.74 is: 1,266,973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,314.02 : 2,058,808.76 = 918,357.74 : x
  2. Step 2: Convert to fraction form
    1,492,314.02/2,058,808.76 = 918,357.74/x
  3. Step 3: Cross multiply
    1,492,314.02x = 2,058,808.76 × 918,357.74
  4. Step 4: Simplify right side
    1,492,314.02x = 1,890,722,959,925.80
  5. Step 5: Solve for x
    x = 1,890,722,959,925.80/1,492,314.02
  6. Step 6: Final answer
    x = 1,266,973.93

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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.