Home / 1,249,409.58-1,875,077.01-650,521.50

Finding the Fourth Proportional to 1,249,409.58, 1,875,077.01 and 650,521.50

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Solution

The fourth proportional to 1,249,409.58, 1,875,077.01 and 650,521.50 is: 976,283.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,409.58 : 1,875,077.01 = 650,521.50 : x
  2. Step 2: Convert to fraction form
    1,249,409.58/1,875,077.01 = 650,521.50/x
  3. Step 3: Cross multiply
    1,249,409.58x = 1,875,077.01 × 650,521.50
  4. Step 4: Simplify right side
    1,249,409.58x = 1,219,777,909,160.72
  5. Step 5: Solve for x
    x = 1,219,777,909,160.72/1,249,409.58
  6. Step 6: Final answer
    x = 976,283.46

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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.