Home / 1,118,657.04-1,677,056.60-444,322.32

Finding the Fourth Proportional to 1,118,657.04, 1,677,056.60 and 444,322.32

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Solution

The fourth proportional to 1,118,657.04, 1,677,056.60 and 444,322.32 is: 666,114.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,657.04 : 1,677,056.60 = 444,322.32 : x
  2. Step 2: Convert to fraction form
    1,118,657.04/1,677,056.60 = 444,322.32/x
  3. Step 3: Cross multiply
    1,118,657.04x = 1,677,056.60 × 444,322.32
  4. Step 4: Simplify right side
    1,118,657.04x = 745,153,679,283.31
  5. Step 5: Solve for x
    x = 745,153,679,283.31/1,118,657.04
  6. Step 6: Final answer
    x = 666,114.50

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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.