Home / 954,027.84-1,316,271.04-571,915.20

Finding the Fourth Proportional to 954,027.84, 1,316,271.04 and 571,915.20

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Solution

The fourth proportional to 954,027.84, 1,316,271.04 and 571,915.20 is: 789,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,027.84 : 1,316,271.04 = 571,915.20 : x
  2. Step 2: Convert to fraction form
    954,027.84/1,316,271.04 = 571,915.20/x
  3. Step 3: Cross multiply
    954,027.84x = 1,316,271.04 × 571,915.20
  4. Step 4: Simplify right side
    954,027.84x = 752,795,415,095.81
  5. Step 5: Solve for x
    x = 752,795,415,095.81/954,027.84
  6. Step 6: Final answer
    x = 789,070.70

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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.