Home / 1,316,029.41-1,974,671.64-716,977.35

Finding the Fourth Proportional to 1,316,029.41, 1,974,671.64 and 716,977.35

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Solution

The fourth proportional to 1,316,029.41, 1,974,671.64 and 716,977.35 is: 1,075,807.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,029.41 : 1,974,671.64 = 716,977.35 : x
  2. Step 2: Convert to fraction form
    1,316,029.41/1,974,671.64 = 716,977.35/x
  3. Step 3: Cross multiply
    1,316,029.41x = 1,974,671.64 × 716,977.35
  4. Step 4: Simplify right side
    1,316,029.41x = 1,415,794,839,567.35
  5. Step 5: Solve for x
    x = 1,415,794,839,567.35/1,316,029.41
  6. Step 6: Final answer
    x = 1,075,807.90

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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.