Home / 1,141,250.16-1,574,905.96-631,941.60

Finding the Fourth Proportional to 1,141,250.16, 1,574,905.96 and 631,941.60

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Solution

The fourth proportional to 1,141,250.16, 1,574,905.96 and 631,941.60 is: 872,068.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,250.16 : 1,574,905.96 = 631,941.60 : x
  2. Step 2: Convert to fraction form
    1,141,250.16/1,574,905.96 = 631,941.60/x
  3. Step 3: Cross multiply
    1,141,250.16x = 1,574,905.96 × 631,941.60
  4. Step 4: Simplify right side
    1,141,250.16x = 995,248,592,211.94
  5. Step 5: Solve for x
    x = 995,248,592,211.94/1,141,250.16
  6. Step 6: Final answer
    x = 872,068.74

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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.