Home / 1,160,289.16-1,740,395.36-477,152.37

Finding the Fourth Proportional to 1,160,289.16, 1,740,395.36 and 477,152.37

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Solution

The fourth proportional to 1,160,289.16, 1,740,395.36 and 477,152.37 is: 715,712.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,289.16 : 1,740,395.36 = 477,152.37 : x
  2. Step 2: Convert to fraction form
    1,160,289.16/1,740,395.36 = 477,152.37/x
  3. Step 3: Cross multiply
    1,160,289.16x = 1,740,395.36 × 477,152.37
  4. Step 4: Simplify right side
    1,160,289.16x = 830,433,771,953.88
  5. Step 5: Solve for x
    x = 830,433,771,953.88/1,160,289.16
  6. Step 6: Final answer
    x = 715,712.77

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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.