Home / 1,671,506.83-2,306,688.65-907,560.42

Finding the Fourth Proportional to 1,671,506.83, 2,306,688.65 and 907,560.42

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Solution

The fourth proportional to 1,671,506.83, 2,306,688.65 and 907,560.42 is: 1,252,438.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,506.83 : 2,306,688.65 = 907,560.42 : x
  2. Step 2: Convert to fraction form
    1,671,506.83/2,306,688.65 = 907,560.42/x
  3. Step 3: Cross multiply
    1,671,506.83x = 2,306,688.65 × 907,560.42
  4. Step 4: Simplify right side
    1,671,506.83x = 2,093,459,303,931.99
  5. Step 5: Solve for x
    x = 2,093,459,303,931.99/1,671,506.83
  6. Step 6: Final answer
    x = 1,252,438.38

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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.