Home / 1,816,287.92-2,506,477.08-1,052,784.32

Finding the Fourth Proportional to 1,816,287.92, 2,506,477.08 and 1,052,784.32

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Solution

The fourth proportional to 1,816,287.92, 2,506,477.08 and 1,052,784.32 is: 1,452,842.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,287.92 : 2,506,477.08 = 1,052,784.32 : x
  2. Step 2: Convert to fraction form
    1,816,287.92/2,506,477.08 = 1,052,784.32/x
  3. Step 3: Cross multiply
    1,816,287.92x = 2,506,477.08 × 1,052,784.32
  4. Step 4: Simplify right side
    1,816,287.92x = 2,638,779,768,263.39
  5. Step 5: Solve for x
    x = 2,638,779,768,263.39/1,816,287.92
  6. Step 6: Final answer
    x = 1,452,842.22

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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.