Home / 1,153,963.26-1,592,474.15-630,684.40

Finding the Fourth Proportional to 1,153,963.26, 1,592,474.15 and 630,684.40

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Solution

The fourth proportional to 1,153,963.26, 1,592,474.15 and 630,684.40 is: 870,347.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,963.26 : 1,592,474.15 = 630,684.40 : x
  2. Step 2: Convert to fraction form
    1,153,963.26/1,592,474.15 = 630,684.40/x
  3. Step 3: Cross multiply
    1,153,963.26x = 1,592,474.15 × 630,684.40
  4. Step 4: Simplify right side
    1,153,963.26x = 1,004,348,607,094.71
  5. Step 5: Solve for x
    x = 1,004,348,607,094.71/1,153,963.26
  6. Step 6: Final answer
    x = 870,347.13

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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.