Home / 951,547.30-1,426,848.69-303,038.92

Finding the Fourth Proportional to 951,547.30, 1,426,848.69 and 303,038.92

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Solution

The fourth proportional to 951,547.30, 1,426,848.69 and 303,038.92 is: 454,407.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,547.30 : 1,426,848.69 = 303,038.92 : x
  2. Step 2: Convert to fraction form
    951,547.30/1,426,848.69 = 303,038.92/x
  3. Step 3: Cross multiply
    951,547.30x = 1,426,848.69 × 303,038.92
  4. Step 4: Simplify right side
    951,547.30x = 432,390,688,088.68
  5. Step 5: Solve for x
    x = 432,390,688,088.68/951,547.30
  6. Step 6: Final answer
    x = 454,407.98

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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.