Home / 1,323,735.04-1,984,946.56-470,678.72

Finding the Fourth Proportional to 1,323,735.04, 1,984,946.56 and 470,678.72

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Solution

The fourth proportional to 1,323,735.04, 1,984,946.56 and 470,678.72 is: 705,784.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,735.04 : 1,984,946.56 = 470,678.72 : x
  2. Step 2: Convert to fraction form
    1,323,735.04/1,984,946.56 = 470,678.72/x
  3. Step 3: Cross multiply
    1,323,735.04x = 1,984,946.56 × 470,678.72
  4. Step 4: Simplify right side
    1,323,735.04x = 934,272,106,129.20
  5. Step 5: Solve for x
    x = 934,272,106,129.20/1,323,735.04
  6. Step 6: Final answer
    x = 705,784.83

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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.