Home / 1,047,772.04-1,444,848.75-875,625.80

Finding the Fourth Proportional to 1,047,772.04, 1,444,848.75 and 875,625.80

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Solution

The fourth proportional to 1,047,772.04, 1,444,848.75 and 875,625.80 is: 1,207,463.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,772.04 : 1,444,848.75 = 875,625.80 : x
  2. Step 2: Convert to fraction form
    1,047,772.04/1,444,848.75 = 875,625.80/x
  3. Step 3: Cross multiply
    1,047,772.04x = 1,444,848.75 × 875,625.80
  4. Step 4: Simplify right side
    1,047,772.04x = 1,265,146,835,373.51
  5. Step 5: Solve for x
    x = 1,265,146,835,373.51/1,047,772.04
  6. Step 6: Final answer
    x = 1,207,463.83

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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.