Home / 1,403,497.31-2,104,440.10-549,569.16

Finding the Fourth Proportional to 1,403,497.31, 2,104,440.10 and 549,569.16

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Solution

The fourth proportional to 1,403,497.31, 2,104,440.10 and 549,569.16 is: 824,038.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,497.31 : 2,104,440.10 = 549,569.16 : x
  2. Step 2: Convert to fraction form
    1,403,497.31/2,104,440.10 = 549,569.16/x
  3. Step 3: Cross multiply
    1,403,497.31x = 2,104,440.10 × 549,569.16
  4. Step 4: Simplify right side
    1,403,497.31x = 1,156,535,376,653.39
  5. Step 5: Solve for x
    x = 1,156,535,376,653.39/1,403,497.31
  6. Step 6: Final answer
    x = 824,038.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.