Home / 1,688,735.04-2,330,373.96-924,792.72

Finding the Fourth Proportional to 1,688,735.04, 2,330,373.96 and 924,792.72

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Solution

The fourth proportional to 1,688,735.04, 2,330,373.96 and 924,792.72 is: 1,276,169.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,688,735.04 : 2,330,373.96 = 924,792.72 : x
  2. Step 2: Convert to fraction form
    1,688,735.04/2,330,373.96 = 924,792.72/x
  3. Step 3: Cross multiply
    1,688,735.04x = 2,330,373.96 × 924,792.72
  4. Step 4: Simplify right side
    1,688,735.04x = 2,155,112,873,085.57
  5. Step 5: Solve for x
    x = 2,155,112,873,085.57/1,688,735.04
  6. Step 6: Final answer
    x = 1,276,169.93

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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.