Home / 1,118,655.04-1,677,053.60-444,320.32

Finding the Fourth Proportional to 1,118,655.04, 1,677,053.60 and 444,320.32

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Solution

The fourth proportional to 1,118,655.04, 1,677,053.60 and 444,320.32 is: 666,111.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,655.04 : 1,677,053.60 = 444,320.32 : x
  2. Step 2: Convert to fraction form
    1,118,655.04/1,677,053.60 = 444,320.32/x
  3. Step 3: Cross multiply
    1,118,655.04x = 1,677,053.60 × 444,320.32
  4. Step 4: Simplify right side
    1,118,655.04x = 745,148,992,209.15
  5. Step 5: Solve for x
    x = 745,148,992,209.15/1,118,655.04
  6. Step 6: Final answer
    x = 666,111.50

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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.