Home / 1,710,989.46-2,360,918.31-947,041.20

Finding the Fourth Proportional to 1,710,989.46, 2,360,918.31 and 947,041.20

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Solution

The fourth proportional to 1,710,989.46, 2,360,918.31 and 947,041.20 is: 1,306,780.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,989.46 : 2,360,918.31 = 947,041.20 : x
  2. Step 2: Convert to fraction form
    1,710,989.46/2,360,918.31 = 947,041.20/x
  3. Step 3: Cross multiply
    1,710,989.46x = 2,360,918.31 × 947,041.20
  4. Step 4: Simplify right side
    1,710,989.46x = 2,235,886,909,404.37
  5. Step 5: Solve for x
    x = 2,235,886,909,404.37/1,710,989.46
  6. Step 6: Final answer
    x = 1,306,780.06

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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.