Home / 984,779.90-1,475,241.64-877,667.93

Finding the Fourth Proportional to 984,779.90, 1,475,241.64 and 877,667.93

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Solution

The fourth proportional to 984,779.90, 1,475,241.64 and 877,667.93 is: 1,314,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,779.90 : 1,475,241.64 = 877,667.93 : x
  2. Step 2: Convert to fraction form
    984,779.90/1,475,241.64 = 877,667.93/x
  3. Step 3: Cross multiply
    984,779.90x = 1,475,241.64 × 877,667.93
  4. Step 4: Simplify right side
    984,779.90x = 1,294,772,276,428.61
  5. Step 5: Solve for x
    x = 1,294,772,276,428.61/984,779.90
  6. Step 6: Final answer
    x = 1,314,783.41

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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.