Home / 1,108,798.60-1,662,541.80-577,357.60

Finding the Fourth Proportional to 1,108,798.60, 1,662,541.80 and 577,357.60

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Solution

The fourth proportional to 1,108,798.60, 1,662,541.80 and 577,357.60 is: 865,694.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,798.60 : 1,662,541.80 = 577,357.60 : x
  2. Step 2: Convert to fraction form
    1,108,798.60/1,662,541.80 = 577,357.60/x
  3. Step 3: Cross multiply
    1,108,798.60x = 1,662,541.80 × 577,357.60
  4. Step 4: Simplify right side
    1,108,798.60x = 959,881,143,547.68
  5. Step 5: Solve for x
    x = 959,881,143,547.68/1,108,798.60
  6. Step 6: Final answer
    x = 865,694.77

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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.