Home / 971,541.60-1,457,312.40-735,345.60

Finding the Fourth Proportional to 971,541.60, 1,457,312.40 and 735,345.60

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Solution

The fourth proportional to 971,541.60, 1,457,312.40 and 735,345.60 is: 1,103,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,541.60 : 1,457,312.40 = 735,345.60 : x
  2. Step 2: Convert to fraction form
    971,541.60/1,457,312.40 = 735,345.60/x
  3. Step 3: Cross multiply
    971,541.60x = 1,457,312.40 × 735,345.60
  4. Step 4: Simplify right side
    971,541.60x = 1,071,628,261,165.44
  5. Step 5: Solve for x
    x = 1,071,628,261,165.44/971,541.60
  6. Step 6: Final answer
    x = 1,103,018.40

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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.