Home / 858,875.48-1,282,529.48-701,416.28

Finding the Fourth Proportional to 858,875.48, 1,282,529.48 and 701,416.28

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Solution

The fourth proportional to 858,875.48, 1,282,529.48 and 701,416.28 is: 1,047,401.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,875.48 : 1,282,529.48 = 701,416.28 : x
  2. Step 2: Convert to fraction form
    858,875.48/1,282,529.48 = 701,416.28/x
  3. Step 3: Cross multiply
    858,875.48x = 1,282,529.48 × 701,416.28
  4. Step 4: Simplify right side
    858,875.48x = 899,587,056,851.94
  5. Step 5: Solve for x
    x = 899,587,056,851.94/858,875.48
  6. Step 6: Final answer
    x = 1,047,401.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.