Home / 1,075,893.48-1,484,737.29-646,180.92

Finding the Fourth Proportional to 1,075,893.48, 1,484,737.29 and 646,180.92

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Solution

The fourth proportional to 1,075,893.48, 1,484,737.29 and 646,180.92 is: 891,732.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,893.48 : 1,484,737.29 = 646,180.92 : x
  2. Step 2: Convert to fraction form
    1,075,893.48/1,484,737.29 = 646,180.92/x
  3. Step 3: Cross multiply
    1,075,893.48x = 1,484,737.29 × 646,180.92
  4. Step 4: Simplify right side
    1,075,893.48x = 959,408,908,010.51
  5. Step 5: Solve for x
    x = 959,408,908,010.51/1,075,893.48
  6. Step 6: Final answer
    x = 891,732.24

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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.